Ohnuma, Ikuo. 2014. “Development of Heat-Resistant Pb-Free Joint by TLPS Process of Ag and Sn-Bi-Ag Alloy Powders”. Journal of Mining and Metallurgy, Section B: Metallurgy 48 (3), 413. https://aseestant.ceon.rs/index.php/jmm/article/view/2957.